Finding the Third Proportional to 13,979.25 and 30,412.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,979.25 : 30,412.13 = 30,412.13 : x
2. Step 2: Convert to fraction form
   13,979.25/30,412.13 = 30,412.13/x
3. Step 3: Cross multiply
   13,979.25x = 30,412.13 × 30,412.13
4. Step 4: Simplify right side
   13,979.25x = 924,897,347.02
5. Step 5: Solve for x
   x = 924,897,347.02/13,979.25
6. Step 6: Final answer
   x = 66,162.16